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1,189 marathons found for 10K, United States. Keep the list broad first, then tighten the filters when a race looks realistic.
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Hanover, Pennsylvania, United States
03OCT
21.1K
Snack Town RunFest 2026
Hanover, Pennsylvania, United States
OCT
Long Beach, California, United States
03OCT
21.1K
Spooky Dash 5k, 10k, 15k, Half Marathon
Long Beach, California, United States
OCT
Littleton, Colorado, United States
03OCT
21.1K
Spooky Sprint - Denver
Littleton, Colorado, United States
OCT
North Little Rock, Arkansas, United States
03OCT
21.1K
Spooky Sprint - Little Rock
North Little Rock, Arkansas, United States
OCT
Brecksville, Ohio, United States
03OCT
21.1K
Spooky Sprint- Cleveland
Brecksville, Ohio, United States
OCT
Cleveland, Ohio, United States
03OCT
42.2K
The Towpath Marathon
Cleveland, Ohio, United States
OCT
Whitefish, Montana, United States
03OCT
ULTRA
Whitefish Trail Blazer
Whitefish, Montana, United States
OCT
Red Lodge, Montana, United States
04OCT
21.1K
Back Roads Half & 10k
Red Lodge, Montana, United States
OCT
Hoover, Alabama, United States
04OCT
42.2K
BHM26.2
Hoover, Alabama, United States
BQ Qualifier
Boulder, Colorado, United States
04OCT
42.2K
Boulder Marathon
Boulder, Colorado, United States
BQ Qualifier
Cary, North Carolina, United States
04OCT
ULTRA
Cary Greenways Tour
Cary, North Carolina, United States
OCT
Bend, Oregon, United States
04OCT
21.1K
Fall Foot Races
Bend, Oregon, United States
OCT
Fort Pierce, Florida, United States
04OCT
21.1K
Game On! Run Hutchinson Island Half Marathon & 10K
Fort Pierce, Florida, United States
OCT
Albuquerque, New Mexico, United States
04OCT
42.2K
Great Balloon Chase 5K, 10K & 1/2 Marathon
Albuquerque, New Mexico, United States
OCT
Leetonia, Ohio, United States
04OCT
ULTRA
Greenway Half Marathon, 10K & 5K
Leetonia, Ohio, United States
OCT
San Diego, California, United States
04OCT
21.1K
Hallo-Thanks-Mas Dash – 5K, 10K, and Half Marathon
San Diego, California, United States
OCT
Bakersfield, California, United States
04OCT
ULTRA
Judgment Day Half Marathon, 10K & 5K Run/Walk
Bakersfield, California, United States
OCT
South Lake Tahoe, California, United States
04OCT
42.2K
Kokanee Trail Runs
South Lake Tahoe, California, United States
OCT
Norfolk, Connecticut, United States
04OCT
ULTRA
Norfolk Land Trust Trail Race Series/Haystack Mountain Challenge
Norfolk, Connecticut, United States
OCT
Shelby Township, Michigan, United States
04OCT
42.2K
Oktoberfest Runs @ Stony Creek
Shelby Township, Michigan, United States
OCT
Mitchell, South Dakota, United States
04OCT
21.1K
Palace City Kiwanis Half Marathon, 10k, and 5k
Mitchell, South Dakota, United States
OCT
Tyler, Texas, United States
04OCT
21.1K
Pink October
Tyler, Texas, United States
OCT
Chesterfield, Virginia, United States
04OCT
42.2K
Pocahontas Trail Festival
Chesterfield, Virginia, United States
OCT
Poulsbo, Washington, United States
04OCT
21.1K
Poulsbo Half Marathon & 10k
Poulsbo, Washington, United States
OCT
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